#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

int main()
{
  //C
  printf("hello printf\n");
  fprintf(stdout,"hello fprintf\n");
  fputs("hello fputs\n",stdout);

  //system call
  const char* msg = "hello write\n";
  write(1,msg,strlen(msg));

  fork();
  //do nothing... return ->quit
  return 0;
}
